268861593

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 495839232

約数和(自身を除く): 226977639

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 97, 143, 169, 213, 231, 273, 291, 429, 497, 507, 679, 781, 923, 1001, 1067, 1183, 1261, 1491, 1859, 2037, 2343, 2769, 3003, 3201, 3549, 3783, 5467, 5577, 6461, 6887, 7469, 8827, 10153, 11999, 13013, 13871, 16393, 16401, 19383, 20661, 22407, 26481, 30459, 35997, 39039, 41613, 48209, 49179, 71071, 75757, 83993, 89531, 97097, 114751, 131989, 144627, 180323, 213213, 227271, 251979, 268593, 291291, 344253, 395967, 530299, 540969, 626717, 923923, 984841, 1163903, 1262261, 1590897, 1880151, 2771769, 2954523, 3491709, 3786783, 6893887, 8147321, 12802933, 20681661, 24441963, 38408799, 89620531, 268861593]

約数ペア:

[(1, 268861593), (3, 89620531), (7, 38408799), (11, 24441963), (13, 20681661), (21, 12802933), (33, 8147321), (39, 6893887), (71, 3786783), (77, 3491709), (91, 2954523), (97, 2771769), (143, 1880151), (169, 1590897), (213, 1262261), (231, 1163903), (273, 984841), (291, 923923), (429, 626717), (497, 540969), (507, 530299), (679, 395967), (781, 344253), (923, 291291), (1001, 268593), (1067, 251979), (1183, 227271), (1261, 213213), (1491, 180323), (1859, 144627), (2037, 131989), (2343, 114751), (2769, 97097), (3003, 89531), (3201, 83993), (3549, 75757), (3783, 71071), (5467, 49179), (5577, 48209), (6461, 41613), (6887, 39039), (7469, 35997), (8827, 30459), (10153, 26481), (11999, 22407), (13013, 20661), (13871, 19383), (16393, 16401)]